Update for Debian buster.

And start a file descibing how to test that it works.

Author: theory

Dockerfile

@@ -24,6 +24,7 @@ WORKDIR /work/src
 RUN perl Build.PL --quiet --install_base /app --etcdir /etc/sqitch \
     --config installman1dir= --config installsiteman1dir= --config installman3dir= --config installsiteman3dir= \
     --with sqlite --with postgres --with firebird --with odbc \
+    && ln -s  /usr/include/ibase.h /usr/include/firebird/ \
     && ./Build test && ./Build bundle \
     && rm -rf /app/man \
     && find /app -name '*.pod' | grep -v sqitch | xargs rm -rf
@@ -35,11 +36,11 @@ FROM debian:stable-slim AS sqitch
 # Install runtime system dependencies and remove unnecesary files.
 RUN mkdir -p /usr/share/man/man1 /usr/share/man/man7 \
     && apt-get -qq update \
-    && apt-get -qq --no-install-recommends install less libperl5.24 perl-doc nano \
+    && apt-get -qq --no-install-recommends install less libperl5.28 perl-doc nano \
        sqlite3 \
        firebird3.0-utils libfbclient2 \
        libpq5 postgresql-client \
-       mariadb-client-core-10.1 libmariadbclient18 libdbd-mysql-perl \
+       mariadb-client-core-10.3 libmariadb-dev-compat libdbd-mysql-perl \
     && apt-cache pkgnames | grep python | xargs apt-get purge -qq \
     && apt-cache pkgnames | grep libmagic | xargs apt-get purge -qq \
     && apt-get clean \

build

@@ -46,4 +46,3 @@ docker build --pull \
   "${tagopt[@]}" \
   --build-arg "VERSION=${VERSION}" \
   "$@" .
-

testing.md

@@ -0,0 +1,16 @@
+Testing the Image
+=================
+
+MySQL
+-----
+
+*   Run MySQL in a separate container:
+
+        docker run --name=mysqld -d -e MYSQL_ALLOW_EMPTY_PASSWORD=yes -p 3306:3306 mysql:8.0 --default-authentication-plugin=mysql_native_password
+
+*   Create a database:
+
+        docker run -it --rm mysql mysql -h host.docker.internal --execute 'CREATE DATABASE flipr'
+
+*   Test with the URI `db:mysql://[email protected]/flipr`.
+